package com.zyg.controller;

import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zyg.pojo.Role;
import com.zyg.pojo.RolePermission;
import com.zyg.service.RolePermissionService;
import com.zyg.service.RoleService;
import com.zyg.util.LayData;
import jakarta.annotation.Resource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.List;

@Controller
@RequestMapping("/role")
public class RoleController {


    @Resource
    private RoleService roleService;
    @Autowired
    private RolePermissionService rolePermissioService;

    @RequestMapping("/tolist")
    public  String tolist(){
        return "role/list";
    }


    @RequestMapping("/list")
    @ResponseBody
    public  String list(Role role, @RequestParam(value = "page", defaultValue = "1") Integer page, @RequestParam(value = "limit", defaultValue = "10") Integer limit){
        // 查询数据
        LayData layData = new LayData();
        QueryWrapper<Role> qw = new QueryWrapper<>();
        if(role.getRoleName()!=null&&!"".equals(role.getRoleName())){
            qw.like("role_name",role.getRoleName());
        }
        long count = roleService.count(qw);
        layData.setCount((int)count);
        Page<Role> page1=new Page<>(page,limit);
        layData.setData(roleService.list(page1,qw));
        layData.setCode(0);
        layData.setMsg("查询成功");
        // 数据返回
        String data = JSON.toJSONString(layData);
        return data;
    }
    @RequestMapping("/toadd")
    public String toadd(){
        return "role/add";
    }
    @RequestMapping("/addSave")
    @ResponseBody
    public  String addSave(Role role){
        boolean flag = roleService.save(role);
        if(flag){
            return JSON.toJSONString(new LayData(0,"添加成功"));
        }else{
            return JSON.toJSONString(new LayData(500,"添加失败"));
        }
    }
    @RequestMapping("/toupdate/{id}")
    public String toUpdate(@PathVariable("id") int id, Model model){
        Role role = roleService.getById(id);
        // 查询当前用户具有哪些角色
        QueryWrapper<RolePermission> qw = new QueryWrapper();
        qw.eq("r_id", id);
        List<RolePermission> rolePermissionList = rolePermissioService.list(qw);

        // 对集合 作二次处理
        List<Integer> pIds = rolePermissionList.stream().map(RolePermission::getPId).toList();
        model.addAttribute("pIds", pIds);
        model.addAttribute("role", role);
        return "role/update";
    }
    @RequestMapping("/toinfo/{id}")
    public String toInfo(@PathVariable("id") int id,Model model){
        Role role = roleService.getById(id);
        model.addAttribute("role",role);
        return "role/info";
    }
    @RequestMapping("/updateSave")
    @ResponseBody
    public  String updateSave(Role role){
        boolean flag = roleService.updateById(role);
        if(flag){
            return JSON.toJSONString(new LayData(0,"更新成功"));
        }else{
            return JSON.toJSONString(new LayData(500,"更新失败"));
        }
    }
    @RequestMapping("/delete/{id}")
    @ResponseBody
    public  String delete(@PathVariable("id") int id){
        boolean flag = roleService.removeById(id);
        if(flag){
            return JSON.toJSONString(new LayData(0,"删除成功"));
        }else{
            return JSON.toJSONString(new LayData(500,"删除失败"));
        }
    }

}
